Base | Representation |
---|---|
bin | 10101101010111100111011… |
… | …01011001001100100010001 |
3 | 20020201210200022112022022102 |
4 | 22311132131223021210101 |
5 | 22221241032203432114 |
6 | 245204313535250145 |
7 | 13015660642030253 |
oct | 1265363553114421 |
9 | 206653608468272 |
10 | 47655307483409 |
11 | 1420355878088a |
12 | 5417b02079955 |
13 | 2078b51069c22 |
14 | baa75a147cd3 |
15 | 579955a712de |
hex | 2b579dac9911 |
47655307483409 has 32 divisors (see below), whose sum is σ = 52811132924160. Its totient is φ = 42772734011392.
The previous prime is 47655307483391. The next prime is 47655307483423. The reversal of 47655307483409 is 90438470355674.
It is a cyclic number.
It is not a de Polignac number, because 47655307483409 - 212 = 47655307479313 is a prime.
It is a super-2 number, since 2×476553074834092 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (47655307483499) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 349303202 + ... + 349439604.
It is an arithmetic number, because the mean of its divisors is an integer number (1650347903880).
Almost surely, 247655307483409 is an apocalyptic number.
It is an amenable number.
47655307483409 is a deficient number, since it is larger than the sum of its proper divisors (5155825440751).
47655307483409 is a wasteful number, since it uses less digits than its factorization.
47655307483409 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 139129.
The product of its (nonzero) digits is 304819200, while the sum is 65.
The spelling of 47655307483409 in words is "forty-seven trillion, six hundred fifty-five billion, three hundred seven million, four hundred eighty-three thousand, four hundred nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •